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Parts & Accessories
$289.99
Stay aware of approaching cars with Varia RTL515 rearview radar. It pairs with your Edge bike computer or compatible smartphone to alert
you of vehicles approaching from behind up to 153 yards (140 meters) away. When used with your compatible smartphone, the Varia app uses
bold graphics — plus tone and vibration alerts — to indicate the position and speed of approaching vehicles.
MAXIMUM AWARENESS
- Varia RTL515 rearview radar provides visual and audible alerts for vehicles approaching from behind up to 153 yards (140 meters) away.
MULTIPLE PAIRING OPTIONS
- This radar works seamlessly with your Edge bike computer or compatible smartphone as well as select Garmin wearables or the optional radar display unit.
WORKS WITH THE VARIA APP
- This smartphone app helps you increase your awareness by providing graphics — plus tone and vibration alerts — that indicate the position and speed of approaching cars.
THIRD-PARTY APP COMPATIBLE
- When used with a compatible smartphone, Varia radar integrates with your favorite apps, such as Ride with GPS to overlay your maps with rearview radar alerts.
SUPERIOR VISIBILITY
- Alert motorists to your presence as soon as possible with daylight visibility up to 1 mile.
COMPACT DESIGN
- Easily mount this sleek, compact device on the seatpost of almost any road-use bicycle. The vertical design allows for better leg clearance and a perfectly comfortable ride.
PELOTON MODE
- Varia RTL515 features multiple modes, including peloton mode, which provides a low-intensity flash that is kind to other cyclists’ eyes when riding in a group.
BATTERY LIFE
- Time spent charging is not as good as time spent riding. Get up to 16 hours of battery life in day flash mode and up to 6 hours in solid mode.
Physical Specifications
- Dimensions: 3.9” x 0.8” x 1.6" (98.6 x 19.7 x 39.6 mm)
- Weight: 2.5 oz (71.0 g)
- Modes: solid, peloton, night flash, day flash
- Lumens: 20 solid, 8 peloton, 29 night flash, 65 day flash
- Battery life: 6 hours solid, 8 hours peloton, 6 hours night flash, 16 hours day flash
- ANT+: Yes
- BLE: Yes
- Water rating: IPX7
- Viewing angle: 220°
In the box:
- Varia RTL515
- Mounting Kit
- Cables
- Documentation
$264.99
Know what's coming.
Ride with extra confidence with Trek CarBack Radar Rear Light. CarBack's radar helps detect rear-approaching vehicles from up to 240m and provides audio and visual alerts through paired GPS head units for increased on-bike awareness.
Built with integrated best-in-class Daytime Running Lights that are visible from up to 2km away, CarBack is a must-have for every cyclist riding on shared roads.
- CarBack can detect and alert riders of rear-approaching vehicles from up to 240m away
- Compatible with most cycling GPS computers
- Pair CarBack with the Trek Accessory app to see a vehicle's rear-approaching and passing distance on your smartphone
- Designed with focus, flash, and range to be Daytime-visible from up to 2km away
- Four light flash modes: Day Flash 90LM, Day Steady 25LM, Night Steady 5LM, and Night Flash 5 LM
- Visible fuel gauge LEDs make it easy to see CarBack's 7+ hour battery status
- IPX7 waterproof rating to confidently ride through wet conditions
- Includes Quick Connect Plus rear mount and USB-C charging cable
$6.49
Replacement chainstay cover for DuoTrap S Digital Sensor
$9.99
Get your computer dialed with the perfect magnet
Getting the correctly sized magnets means you're worrying about where the next coffee stop is, not if your computer is recording the ride.
- Universal crank magnets sized for your bike and sensor
- Compatible with all cadence sensors
$95.99
Monitor your speed and cadence as you ride with these easy-to-install wireless sensors. With no magnets or other exposed parts to line up, these sensors are easy to install, maintain and move between bikes.
The speed sensor 2 attaches to the hub of either wheel and self-calibrates with your Edge cycling computer or compatible Garmin device to give you accurate speed and distance at all times — even without a head unit.
The cadence sensor 2 fastens to any size crank arm and measures pedal strokes per minute so you can get the most out of your training.
Send live speed, distance and cadence data to compatible training apps or displays by using ANT+ connectivity and BLUETOOTH Low Energy technology.
With both of these sensors on your bike, you can work to improve your personal best or see where you stand against the pros.
$94.99
- CNC Machined Aluminum
- Combo Compatible (580 Add-On sold separately)
- WAHOO approved replaceable computer insert protects computer tabs
- Anodized Black with laser etched logos
- Payload Capacity: Top - 123g / Bottom 242g
- Weight: 63g
- Mount Type: Clamp 31.8mm
- Mount Weight: 53g
Compatibly:
- All Wahoo Cycling Computers- ROAM, BOLT, ELEMNT, MINI
- Combo (GoPro-style light/camera interface) K13-4500-31.8-BLK
$7.99
- Quick Charge USB-to-Micro-USB cable to charge your rechargeable Bontrager lights
- Also able to charge most other Micro USB systems
- 9 inches/23cm long
$29.99
Easily mount a cell phone and case directly to your bars for safe convenient access with the Insta-Mount and keep all of your favorite cycling and fitness apps safely accessible.
• Mount your hard-shell smart phone case to your bike
• Allows for easy access of phone on stem or handlebar
• Includes Insta-Mount, universal mount, and application grid
• Blendr-compatible
$25.99
Blendr is the ultimate integration system for clean and easy installation of lights, computers, and other accessories. Start with a Blendr stem, add the appropriate base, and finish with the Blendr Garmin Low Mount to add a Garmin GPS directly to the Blendr stem mount.
Key features:
- Blendr is an elegant, integrated accessory mounting solution
- Provides clean and secure mount for Garmin GPS
- Works with any Blendr-compatible stem and the accompanying base
- For use with Blendr bases (Pro, XXX, XXX bar/stem, and select Elite bases)
$25.99
Blendr is the ultimate system for clean and easy integrated installation of lights, computers, and other accessories. Start with a Blendr stem, add the appropriate base, and finish with the Blendr GoPro Mount for a clean, flush look that securely holds your GoPro in a centered location.
Key features:
- Blendr is an elegant, integrated accessory mounting solution
- Provides clean and secure mount for GoPro camera
- Works with any Blendr-compatible stem and the accompanying base
- For use with Blendr bases (Pro, XXX, XXX bar/stem, and select Elite bases)
$25.99
Easily integrated
Designed specifically for specific Bontrager Circuit MIPS road bike helmets, the Blendr mount easily integrates Bontrager Ion lights and GoPro cameras.
- Quickly mount front light and camera accessories on the front of your Bontrager Circuit MIPS road bike helmet.
- Tested with an accelerometer for intended breakaway point if involved in a crash
$99.99
Connect ANT+ and Bluetooth Smart devices to all of the data available from the DuoTrap S sensor for your on-the-bike wireless needs.
• ANT+ 2.4 GHz and Bluetooth Smart wireless digital speed and cadence sensor
• ANT+ and Bluetooth Smart allow simultaneous use of Trip 300 and smartphone
• For use with many ANT+ and Bluetooth Smart wireless technology enabled devices
• Includes Bontrager wheel magnet, crank cadence band, and CR2032 battery
• Works with Trek DuoTrap compatible bikes
$25.99
Where your gaze goes, your light follows
Add the safety of visibility to your helmet and light up the trail with help from the Bontrager Blaze helmet mount. Compatible with all Ion headlights.
- Quickly mount front light and camera accessories on the front of your Bontrager Blaze WaveCel helmet
- Tested with an accelerometer for intended breakaway point if involved in a crash
$45.99
Key features:
- Replacement strap for Bontrager Heart Rate Belt
- Perfect option when the strap loses stretchiness or gets funky
- Not compatible with other heart rate monitors
$7.99
See and be seen with original equipment lighting accessories.
Ensure your lights are always ready to go when you are with this fast-charge USB cable.
PRODUCT DETAILS
- USB-to-USB-C cable to recharge your Bontrager lights
- Compatible with most other USB-C devices
- Quick charge
- 230mm long
$25.99
Blendr is the ultimate integration system for clean and easy installation of lights, computers, and other accessories. Start with a Blendr stem, add the appropriate base, and finish with the Blendr Garmin High Mount for a clean, flush look that securely holds your Garmin centered over the stem.
Key features:
- Blendr is an elegant, integrated accessory mounting solution
- Provides clean and secure mount for Garmin GPS
- Works with any Blendr-compatible stem and the accompanying base
- For use with Blendr bases (Pro, XXX, XXX bar/stem, and select Elite bases)
$44.99
POLAR IGNITE SILICONE WRISTBAND
Bring a fresh touch to your style with a changeable wristband for your Polar Ignite fitness watch. Choose from classic black, elegant white, vibrant yellow or energetic orange.
Sizing:
S: wrist circumference 130-185 mm
M/L: wrist circumference 155-210 mm
$44.99 - $116.99
Wrist Band 20mm
- S: wrist circumference 120-190mm
- S/M: wrist circumference 120-195 mm
- M: wrist circumference 140-195 mm
- M/L: wrist circumference 150-210 mm
$17.99
Elastic Straps
If you need a new elastic strap for your Polar wireless transmitter, ours are available in various sizes, are easy to put together, and are comfortable to wear.
$47.50
MORE POWER, WITH SECURITY, MORE COMFORT.
Water-repellent mobile phone case for the bicycle handlebar
Everything in view - in any weather: The smartphone case COM/SMARTBAG can be attached to any COMPIT cell phone holder thanks to the adapter. A special COMPIT cover is therefore not necessary. The large transparent window ensures that the touchscreen is easy to operate, and it is also possible to unlock the cell phone with a fingerprint directly through the film. The lower extra compartment not only offers additional storage space for keys and money, but also space for the COM/UNIT power bank for inductive charging of the mobile phone while driving.
For attachment to the COMPIT mobile phone holder system
When touring in rough terrain, it is advisable to charge the cell phone with a cable. Optionally, the COM/UNIT can also be attached directly under the SMARTBAG to the COMPIT smartphone holder. In this case, the mobile phone must always be charged via cable through the cable guide. Suitable for smartphones with a maximum size of 155 x 80 x 15 mm.
- Only compatible with the COMPIT system
- Extra storage space
- Water-repellent
- Can be operated through foil
- For all common smartphones
- Weight: 115g
$113.00
- A great way to mount a light, computer, power meter or GPS unit in the center of a threadless stem
- Made in the USA
- Material: 6061 Aluminum
- Weight: 24g
- Outside Diameter: 26.0mm
- Stem Size: Threadless 1-1/8"
$30.00
COMPIT Phone Covers (or the COMPIT Phone Adapter) are needed to securely mount the phone to the COMPIT unit. The cover has a special mounting device that allows the phone to be docked into the COMPIT system. Enclosing the outer edges of the phone and extra-durable at the points of maximum stress, this cover is made of shock-absorbing, high-quality, wear-resistant plastic. It can be easily attached and removed from the phone.
- For iPhone X/XS
$69.99
The Top Tube Mount places your computer front and center on the top tube of Gravel, MTB, and Adventure Bikes with preset mounting positions.
- Compatible with all Wahoo cycling computers
- Multi-mount positions
- Wahoo approved insert protects the computer body tabs in the event of a crash
- All hardware included
- CNC machined in Boise, Idaho USA
- Made in USA
- Lifetime warranty
$29.99
ARMBAND FOR POLAR VERITY SENSE
Thanks to the soft textile material and simple but secure adjusting mechanism, the Polar Verity Sense armband fits around your arm snugly and comfortably. It’s easy and convenient to put on and take off anytime, anywhere.
The armband is machine-washable and comes with a holder unit for the sensor. The holder is detachable.
$51.99 - $61.99
Polar Pro Strap works with all Polar heart rate sensors. With a soft textile material, slip-preventing silicone dots, and a secure buckle, the strap is very comfortable to wear and stays in place even through your most intense workouts. The extra interference-preventing electrodes on the strap make it extremely sensitive to your heart’s electrical signals, providing maximum precision for heart rate readings and eliminating interference.
- X-Small/Small: 51-66 cm
- Large/X-Large: 65-93 cm
- XXXL: 76-116 cm
$14.99
Adjust your Polar Vantage V2 premium multi-sport watch into size S with this wristband half piece. The wristband is easy to change, and the proprietary design ensures a superior fit around your wrist and optimal heart rate measurement functionality.
Sizing:
- S: wrist circumference 120-190 mm
Materials:
- Wristband: silicone
- Buckle: aluminum
$17.99
Profile Design's UCM XL Universal Computer Mount provides a convenient 60mm-long place to mount your computer on your aero bars. It installs without tools, stays put and can be positioned as needed for easily viewing and controlling your computer.
$28.99
CHANGEABLE M200 WRISTBAND
Blend Polar M200 with your personal style – either choose your signature color or alternate to suit your mood or outfit. Choose from Black, White and Fresh Blue.
- Small/Medium: 135–170 mm
- M/L: 150–210 mm
Measure the circumference of your wrist, then choose the right wristband size.
$31.99
BIKE MOUNT FOR POLAR SPORTS WATCHES
Turn your Polar sports watch into a versatile cycling partner – mount your sports watch to your bike handlebar and easily follow your data during your rides. Compatible with all Polar sports watches*.
*Please keep in mind that wrist-based heart rate is not available while your sports watch is attached to the bike mount – you will need a separate heart rate sensor, such as Polar H10.
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